159152725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 222642000

約数和(自身を除く): 63489275

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 185, 349, 425, 493, 629, 725, 925, 1073, 1745, 2465, 3145, 5365, 5933, 8725, 10121, 12325, 12913, 15725, 18241, 26825, 29665, 50605, 64565, 91205, 148325, 172057, 219521, 253025, 322825, 374477, 456025, 860285, 1097605, 1872385, 4301425, 5488025, 6366109, 9361925, 31830545, 159152725]

約数ペア:

[(1, 159152725), (5, 31830545), (17, 9361925), (25, 6366109), (29, 5488025), (37, 4301425), (85, 1872385), (145, 1097605), (185, 860285), (349, 456025), (425, 374477), (493, 322825), (629, 253025), (725, 219521), (925, 172057), (1073, 148325), (1745, 91205), (2465, 64565), (3145, 50605), (5365, 29665), (5933, 26825), (8725, 18241), (10121, 15725), (12325, 12913)]